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LGE BC327-25 BC327
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- LGE BC327-25
- Type
- LGE
- Minimum package
- 2000 袋装
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- LGE
- Electronic Component
- BC327-25
- Electronic Component
- 1
- Package
- TO-92-3
- Electronic Component
- 1 PNP
- Electronic Component
- Transistor(BJT)
- Electronic Component
- 0.199g
- Electronic Component
- 1
- Electronic Component
- BM0229920161
- Transistor Type
- PNP
- Frequency(f T)
- 260MHz
- Power Dissipation(Pd)
- 625mW
- Electronic Component
- Electronic Component
- Electronic Component
- 2000
- Collector Current(Ic)
- 800mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
BC327-25 产品概述
一、型号与基本特性
BC327-25 是一款由鲁光（LGE）生产的 PNP 晶体管，属于小信号与功率驱动兼容的双极型晶体管（BJT）。器件额定集电极电流可达 800mA，集射极击穿电压 Vceo 为 45V，适合在中等电压与中等电流工况下作为开关与放大元件使用。
二、主要电气参数
- 晶体管类型：PNP
- 集电极电流 (Ic)：800mA（最大额定）
- 集射极击穿电压 (Vceo)：45V
- 耗散功率 (Pd)：625mW（在规定散热条件下）
- 直流电流增益 (hFE)：160（在 Ic=100mA、Vce=1V 条件下）
- 特征频率 (fT)：260MHz，说明在射频至中频范围具有良好增益带宽性能
- 集电极截止电流 (Icbo)：100nA，低漏电流有利于静态功耗控制
- 集电极饱和电压 (VCE(sat))：约 700mV（在典型驱动电流下）
- 发射极-基极击穿电压 (Vebo)：5V
以上参数表明 BC327-25 在需要较高增益和一定带宽的场合表现可靠，同时在饱和区有可预见的压降特性。
三、封装与热特性
封装为常见的 TO-92-3 小型三端塑封，适合通用 PCB 装配与手工焊接。封装限制造成的功耗耗散能力有限，标称 Pd 为 625mW，实际应用中需注意环境温度及 PCB 散热设计，避免长期接近额定功耗以延长可靠性。
四、典型应用场景
- 小功率开关与驱动：适用于继电器、指示灯或小电机驱动的高侧切换（PNP 特性利于高侧驱动配置）。
- 低频/中频放大：凭借 160 的 hFE 与 260MHz 的 fT，可用于音频前级、驱动级或中频放大器。
- 信号处理与接口电路：低 Icbo 使其适合用于对静态泄漏敏感的电路，如待机电路与模拟开关。
- 通用替换与原型验证：TO-92 封装便于快速替换与调试。
五、使用建议与注意事项
- 保持工作电压与电流在额定范围内，避免 Vce 超过 45V 或 Ic 长期接近 800mA。
- 在高电流条件下，应保证良好的 PCB 散热路径或降低工作占空比，以免超过 Pd。
- 设计饱和驱动时考虑 VCE(sat) 约 700mV 带来的电压损失与发热，并提供足够的基极驱动电流以降低饱和压降。
- 注意发射极-基极反向电压不要超过 5V，以免损坏结。
六、品牌与采购信息
BC327-25（鲁光 LGE）采用 TO-92-3 封装，适合通用电子产品、小批量生产与原型开发。采购时建议确认器件批次与出厂检测报告，以保证参数一致性与可靠性。若需更高功耗或不同封装，可考虑更高 Pd 或封装散热更好的替代型号。
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